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57968171017 = 83698411699
BaseRepresentation
bin110101111111001011…
…000001100000001001
312112121220100012100221
4311333023001200021
51422204322433032
642344043030041
74121335216021
oct657713014011
9175556305327
1057968171017
1122647580959
12b29950b321
13560a81a513
142b3cab0a81
1517941a4597
hexd7f2c1809

57968171017 has 4 divisors (see below), whose sum is σ = 58666582800. Its totient is φ = 57269759236.

The previous prime is 57968170979. The next prime is 57968171029. The reversal of 57968171017 is 71017186975.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57968171017 - 219 = 57967646729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57968171077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349205767 + ... + 349205932.

It is an arithmetic number, because the mean of its divisors is an integer number (14666645700).

Almost surely, 257968171017 is an apocalyptic number.

It is an amenable number.

57968171017 is a deficient number, since it is larger than the sum of its proper divisors (698411783).

57968171017 is an equidigital number, since it uses as much as digits as its factorization.

57968171017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698411782.

The product of its (nonzero) digits is 740880, while the sum is 52.

The spelling of 57968171017 in words is "fifty-seven billion, nine hundred sixty-eight million, one hundred seventy-one thousand, seventeen".

Divisors: 1 83 698411699 57968171017